.header-right{
    width:auto;}
.exit:hover{cursor:pointer}
*{
    margin: 0;
    padding: 0;
}
body{
    font-size: 12px;
    line-height: 25px;
    color: rgb(15, 17, 17);
    margin: 0 auto;
}
a{
    text-decoration: none;
}
a:hover{
    text-decoration: underline;
}
img{
    border: 0;
}
ul,li{
    list-style: none;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.clear::after{
    content: ".";
    display: block;
    clear: both;
    visibility: none;
}
/* 版心 */
.center{
    width: 1200px;
    margin: 0 auto;
}
/* ---------------------------------尾部----------------------------------- */
.f_style{
    text-align: center;
}
.f_style a{
    color: rgb(111,120,167);
}
.f_firp{
    font-size: 13px;
}
hr{
    height: 5px;
    width: 1080px;
    margin-left: 60px;
    border:none;
    border-top: 2px solid rgb(136,198,229);
    color: rgb(136,198,229);
}
.f_last{
    color:rgb(178,178,178);
}